/*
 * Copyright (c) 2013   Tobias Welther
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package de.tudarmstadt.kom.androidsensorapi.sensor.listener.proximity;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;

import de.tudarmstadt.kom.androidsensorapi.sensor.data.concrete.ProximitySensorData;
import de.tudarmstadt.kom.androidsensorapi.sensor.listener.AbstractSensor;
import de.tudarmstadt.kom.androidsensorapi.sensormanagement.SensorTypeToData;

/**
 * Created by Tobias Welther
 */
public class ProximitySensor extends AbstractSensor<ProximitySensorData>
        implements SensorEventListener {


    public ProximitySensor() {
        super(SensorTypeToData.Proximity);
    }


    @Override
    public void onSensorChanged(SensorEvent event) {
        if(event.sensor.getType() == Sensor.TYPE_PROXIMITY){
            try{
                this.lastData = new ProximitySensorData(event);
            }catch (UnsupportedOperationException exp){
                //we can silently ignore this error.
                //The SensorInterface gave us an invalid value.
            }
        }
    }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {
        //not needed here.
    }
}
